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Fisherbrand™ Isotemp™ Digital and Analog Dry Bath Incubators

Provide controlled dry heat for a wide variety of clinical and general chemistry applications

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Catalog No. 11-718-2Q

This item has been discontinued and is no longer available. Please call customer service for assistance: 1-800-766-7000.
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Includes: Digital Models come with temperature probe, line cord and plug. Analog Models include high and low thermostat, power switch, pilot light, line cord and plug.

Requires : Heating blocks, sold separately, hold regular tubes, microcentrifuge tubes, square cuvets, or microplates.



Choice of 1- to 6-block Analog Models, 2- or 4-block Digital Models.

  • Exceptional temperature control and uniformity
  • Temperature range of 5°C above ambient to 130°C
  • Powder-coated steel body construction provides durability for demanding applications
  • Compact design saves valuable bench space
  • Choice of interchangeable heating blocks

Digital Dry Baths with Microprocessor Controller

  • PID microprocessor control, digital temperature setting
  • Just press up/down arrows to set temperature in 0.1° increments
  • Effectively hold samples at constant, warm temperature
  • 5°C above ambient to 130°C range; ±0.4° uniformity at 37°C; stability, ±0.2°C
  • Bright LED display continuously shows actual temperature in °C
  • Temperature probe in bottom of bath provides improved accuracy and control; free probe included
  • Model 125DQ holds two heating blocks; Model 145DQ holds four heating blocks in 2 x 2 configuration
Analog Dry Baths with Dual-thermostat Controls
  • Sloped control panel makes controls highly visible
  • Dual bimetallic thermostat controls
  • Stability is ±1.5°C, uniformity ±0.5°C at 37°C
  • Use thermometer to read current temperature of blocks, then adjust control to reach desired setpoint
  • Efficient design: operate at substantially lower external temperature than other models


Ideal for enzyme reactions, inactivation of sera, Rh studies, blood crossmatching and cholesterol determinations

†International model

Order Info

All models accept 2.91L x 3.75W x 2 in.H (7.4 x 9.5 x 5.1cm) blocks, sold separately.


Digital Models are CSA approved. Analog Models are UL listed.

Warranty and Services

One year



5 to 130°C
120V 50/60Hz
6 lb.
8.6 x 8.4 x 3.4 in. (21.8 x 21.3 x 8.6cm)
±0.5 at 37°C
3.38 in.
8.56 in.
8.38 in.
Powder coated Steel
8.56 x 8.38 x 3.38 in. (21.8 x 21.3 x 8.6cm)
Dual bimetallic thermostat controls (high and low), power switch, pilot light, line cord and plug
8.6 in.
8.4 in.
3.4 in.
1 Year
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